@class-namespace: hy5b;
@border-color: #ddd;
@border-active-color: #0080ff;

.@{class-namespace} {
    &-contiguous-border {
    
        overflow: hidden;

        &-item {
            border: 1px solid @border-color;
            margin-left: -1px;
            &:first-child {
                margin-left: 0;
            }
            position: relative;
            float: left; //what's inline-block differents
        }

        &-item.active, &-item-active {
            border: 1px solid @border-active-color;
            z-index: 2;
        }

        &-vertical3 {
            overflow: auto;
        }

        &-vertical &-item {
            margin-left: 0;
            margin-top: -1px;
            float: none;

            &:first-child {
                margin-top: 0;
            }
        }
    }


    &-seperate-border {
        overflow: hidden;
        
        &-wrap {
            overflow: hidden;
            margin: -10px;
        }

        &-item {
            border: 1px solid @border-color;
            margin: 10px;
            float: left;
            box-sizing: border-box;
        }
    }
}